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12894008 = 2319412069
BaseRepresentation
bin110001001011…
…111100111000
3220021002020212
4301023330320
511300102013
61140210252
7214411601
oct61137470
926232225
1012894008
117307506
124399988
132895bba
1419d8da8
1511ea6a8
hexc4bf38

12894008 has 32 divisors (see below), whose sum is σ = 26082000. Its totient is φ = 5955840.

The previous prime is 12894001. The next prime is 12894017. The reversal of 12894008 is 80049821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198 + ... + 7266.

Almost surely, 212894008 is an apocalyptic number.

It is an amenable number.

12894008 is an abundant number, since it is smaller than the sum of its proper divisors (13187992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12894008 is a wasteful number, since it uses less digits than its factorization.

12894008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12894008 is about 3590.8227469481. The cubic root of 12894008 is about 234.4926916585.

The spelling of 12894008 in words is "twelve million, eight hundred ninety-four thousand, eight".

Divisors: 1 2 4 8 19 38 41 76 82 152 164 328 779 1558 2069 3116 4138 6232 8276 16552 39311 78622 84829 157244 169658 314488 339316 678632 1611751 3223502 6447004 12894008